Biloxi Parish was formed in 1811 from West Florida territory. It was eliminated in 1812 when part of the former West Florida area was transferred to Mississippi Territory.<ref>[http://en.wikipedia.org/wiki/List_of_extinct_United_States_counties#Former_Parishes Extinct Louisiana Parishes]</ref>

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Biloxi Parish was formed in 1811 from West Florida territory. It was eliminated in 1812 when part of the former West Florida area was transferred to Mississippi Territory.<ref>[http://en.wikipedia.org/wiki/List_of_extinct_United_States_counties#Former_Parishes Extinct Louisiana Parishes]</ref>